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-rw-r--r--arch/s390/include/asm/cpu_mf.h31
-rw-r--r--arch/s390/include/asm/debug.h6
-rw-r--r--arch/s390/include/asm/kvm_host.h14
-rw-r--r--arch/s390/include/asm/mem_encrypt.h4
-rw-r--r--arch/s390/include/asm/pci.h5
-rw-r--r--arch/s390/include/asm/percpu.h2
-rw-r--r--arch/s390/include/asm/pgtable.h2
-rw-r--r--arch/s390/include/asm/stacktrace.h1
-rw-r--r--arch/s390/include/asm/tlb.h11
-rw-r--r--arch/s390/include/asm/uv.h10
10 files changed, 54 insertions, 32 deletions
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index feaba12dbecb..efa103b52a1a 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -131,19 +131,21 @@ struct hws_combined_entry {
struct hws_diag_entry diag; /* Diagnostic-sampling data entry */
} __packed;
-struct hws_trailer_entry {
- union {
- struct {
- unsigned int f:1; /* 0 - Block Full Indicator */
- unsigned int a:1; /* 1 - Alert request control */
- unsigned int t:1; /* 2 - Timestamp format */
- unsigned int :29; /* 3 - 31: Reserved */
- unsigned int bsdes:16; /* 32-47: size of basic SDE */
- unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */
- };
- unsigned long long flags; /* 0 - 63: All indicators */
+union hws_trailer_header {
+ struct {
+ unsigned int f:1; /* 0 - Block Full Indicator */
+ unsigned int a:1; /* 1 - Alert request control */
+ unsigned int t:1; /* 2 - Timestamp format */
+ unsigned int :29; /* 3 - 31: Reserved */
+ unsigned int bsdes:16; /* 32-47: size of basic SDE */
+ unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */
+ unsigned long long overflow; /* 64 - Overflow Count */
};
- unsigned long long overflow; /* 64 - sample Overflow count */
+ __uint128_t val;
+};
+
+struct hws_trailer_entry {
+ union hws_trailer_header header; /* 0 - 15 Flags + Overflow Count */
unsigned char timestamp[16]; /* 16 - 31 timestamp */
unsigned long long reserved1; /* 32 -Reserved */
unsigned long long reserved2; /* */
@@ -290,14 +292,11 @@ static inline unsigned long sample_rate_to_freq(struct hws_qsi_info_block *qsi,
return USEC_PER_SEC * qsi->cpu_speed / rate;
}
-#define SDB_TE_ALERT_REQ_MASK 0x4000000000000000UL
-#define SDB_TE_BUFFER_FULL_MASK 0x8000000000000000UL
-
/* Return TOD timestamp contained in an trailer entry */
static inline unsigned long long trailer_timestamp(struct hws_trailer_entry *te)
{
/* TOD in STCKE format */
- if (te->t)
+ if (te->header.t)
return *((unsigned long long *) &te->timestamp[1]);
/* TOD in STCK format */
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index 77f24262c25c..ac665b9670c5 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -4,8 +4,8 @@
*
* Copyright IBM Corp. 1999, 2020
*/
-#ifndef DEBUG_H
-#define DEBUG_H
+#ifndef _ASM_S390_DEBUG_H
+#define _ASM_S390_DEBUG_H
#include <linux/string.h>
#include <linux/spinlock.h>
@@ -487,4 +487,4 @@ void debug_register_static(debug_info_t *id, int pages_per_area, int nr_areas);
#endif /* MODULE */
-#endif /* DEBUG_H */
+#endif /* _ASM_S390_DEBUG_H */
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index b1e98a9ed152..d67ce719d16a 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -142,8 +142,7 @@ struct mcck_volatile_info {
CR14_EXTERNAL_DAMAGE_SUBMASK)
#define SIDAD_SIZE_MASK 0xff
-#define sida_origin(sie_block) \
- ((sie_block)->sidad & PAGE_MASK)
+#define sida_addr(sie_block) phys_to_virt((sie_block)->sidad & PAGE_MASK)
#define sida_size(sie_block) \
((((sie_block)->sidad & SIDAD_SIZE_MASK) + 1) * PAGE_SIZE)
@@ -276,6 +275,7 @@ struct kvm_s390_sie_block {
#define ECB3_AES 0x04
#define ECB3_RI 0x01
__u8 ecb3; /* 0x0063 */
+#define ESCA_SCAOL_MASK ~0x3fU
__u32 scaol; /* 0x0064 */
__u8 sdf; /* 0x0068 */
__u8 epdx; /* 0x0069 */
@@ -942,6 +942,8 @@ struct kvm_s390_pv {
unsigned long stor_base;
void *stor_var;
bool dumping;
+ void *set_aside;
+ struct list_head need_cleanup;
struct mmu_notifier mmu_notifier;
};
@@ -1017,7 +1019,13 @@ void kvm_arch_crypto_clear_masks(struct kvm *kvm);
void kvm_arch_crypto_set_masks(struct kvm *kvm, unsigned long *apm,
unsigned long *aqm, unsigned long *adm);
-extern int sie64a(struct kvm_s390_sie_block *, u64 *);
+int __sie64a(phys_addr_t sie_block_phys, struct kvm_s390_sie_block *sie_block, u64 *rsa);
+
+static inline int sie64a(struct kvm_s390_sie_block *sie_block, u64 *rsa)
+{
+ return __sie64a(virt_to_phys(sie_block), sie_block, rsa);
+}
+
extern char sie_exit;
extern int kvm_s390_gisc_register(struct kvm *kvm, u32 gisc);
diff --git a/arch/s390/include/asm/mem_encrypt.h b/arch/s390/include/asm/mem_encrypt.h
index 08a8b96606d7..b85e13505a0f 100644
--- a/arch/s390/include/asm/mem_encrypt.h
+++ b/arch/s390/include/asm/mem_encrypt.h
@@ -4,8 +4,8 @@
#ifndef __ASSEMBLY__
-int set_memory_encrypted(unsigned long addr, int numpages);
-int set_memory_decrypted(unsigned long addr, int numpages);
+int set_memory_encrypted(unsigned long vaddr, int numpages);
+int set_memory_decrypted(unsigned long vaddr, int numpages);
#endif /* __ASSEMBLY__ */
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 108e732d7b14..b248694e0024 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -117,7 +117,9 @@ struct zpci_bus {
struct zpci_dev {
struct zpci_bus *zbus;
struct list_head entry; /* list of all zpci_devices, needed for hotplug, etc. */
+ struct list_head iommu_list;
struct kref kref;
+ struct rcu_head rcu;
struct hotplug_slot hotplug_slot;
enum zpci_state state;
@@ -155,7 +157,6 @@ struct zpci_dev {
/* DMA stuff */
unsigned long *dma_table;
- spinlock_t dma_table_lock;
int tlb_refresh;
spinlock_t iommu_bitmap_lock;
@@ -220,7 +221,7 @@ void zpci_device_reserved(struct zpci_dev *zdev);
bool zpci_is_device_configured(struct zpci_dev *zdev);
int zpci_hot_reset_device(struct zpci_dev *zdev);
-int zpci_register_ioat(struct zpci_dev *, u8, u64, u64, u64);
+int zpci_register_ioat(struct zpci_dev *, u8, u64, u64, u64, u8 *);
int zpci_unregister_ioat(struct zpci_dev *, u8);
void zpci_remove_reserved_devices(void);
void zpci_update_fh(struct zpci_dev *zdev, u32 fh);
diff --git a/arch/s390/include/asm/percpu.h b/arch/s390/include/asm/percpu.h
index cb5fc0690435..081837b391e3 100644
--- a/arch/s390/include/asm/percpu.h
+++ b/arch/s390/include/asm/percpu.h
@@ -31,7 +31,7 @@
pcp_op_T__ *ptr__; \
preempt_disable_notrace(); \
ptr__ = raw_cpu_ptr(&(pcp)); \
- prev__ = *ptr__; \
+ prev__ = READ_ONCE(*ptr__); \
do { \
old__ = prev__; \
new__ = old__ op (val); \
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 11e901286414..b26cbf1c533c 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1774,8 +1774,6 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-#define kern_addr_valid(addr) (1)
-
extern int vmem_add_mapping(unsigned long start, unsigned long size);
extern void vmem_remove_mapping(unsigned long start, unsigned long size);
extern int __vmem_map_4k_page(unsigned long addr, unsigned long phys, pgprot_t prot, bool alloc);
diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h
index b23c658dce77..1802be5abb5d 100644
--- a/arch/s390/include/asm/stacktrace.h
+++ b/arch/s390/include/asm/stacktrace.h
@@ -46,6 +46,7 @@ struct stack_frame {
unsigned long sie_savearea;
unsigned long sie_reason;
unsigned long sie_flags;
+ unsigned long sie_control_block_phys;
};
};
unsigned long gprs[10];
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index 3a5c8fb590e5..b91f4a9b044c 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -25,7 +25,8 @@
void __tlb_remove_table(void *_table);
static inline void tlb_flush(struct mmu_gather *tlb);
static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
- struct page *page, int page_size);
+ struct encoded_page *page,
+ int page_size);
#define tlb_flush tlb_flush
#define pte_free_tlb pte_free_tlb
@@ -40,11 +41,15 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
* Release the page cache reference for a pte removed by
* tlb_ptep_clear_flush. In both flush modes the tlb for a page cache page
* has already been freed, so just do free_page_and_swap_cache.
+ *
+ * s390 doesn't delay rmap removal, so there is nothing encoded in
+ * the page pointer.
*/
static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
- struct page *page, int page_size)
+ struct encoded_page *page,
+ int page_size)
{
- free_page_and_swap_cache(page);
+ free_page_and_swap_cache(encoded_page_ptr(page));
return false;
}
diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h
index be3ef9dd6972..28a9ad57b6f1 100644
--- a/arch/s390/include/asm/uv.h
+++ b/arch/s390/include/asm/uv.h
@@ -34,6 +34,7 @@
#define UVC_CMD_INIT_UV 0x000f
#define UVC_CMD_CREATE_SEC_CONF 0x0100
#define UVC_CMD_DESTROY_SEC_CONF 0x0101
+#define UVC_CMD_DESTROY_SEC_CONF_FAST 0x0102
#define UVC_CMD_CREATE_SEC_CPU 0x0120
#define UVC_CMD_DESTROY_SEC_CPU 0x0121
#define UVC_CMD_CONV_TO_SEC_STOR 0x0200
@@ -81,6 +82,7 @@ enum uv_cmds_inst {
BIT_UVC_CMD_UNSHARE_ALL = 20,
BIT_UVC_CMD_PIN_PAGE_SHARED = 21,
BIT_UVC_CMD_UNPIN_PAGE_SHARED = 22,
+ BIT_UVC_CMD_DESTROY_SEC_CONF_FAST = 23,
BIT_UVC_CMD_DUMP_INIT = 24,
BIT_UVC_CMD_DUMP_CONFIG_STOR_STATE = 25,
BIT_UVC_CMD_DUMP_CPU = 26,
@@ -230,6 +232,14 @@ struct uv_cb_nodata {
u64 reserved20[4];
} __packed __aligned(8);
+/* Destroy Configuration Fast */
+struct uv_cb_destroy_fast {
+ struct uv_cb_header header;
+ u64 reserved08[2];
+ u64 handle;
+ u64 reserved20[5];
+} __packed __aligned(8);
+
/* Set Shared Access */
struct uv_cb_share {
struct uv_cb_header header;
generated by cgit v1.2.3 (git 2.39.0) at 2025-07-25 10:56:55 +0300